User guide

ASCOM USER GUIDE
High Speed Base Band Modems
35
6.6 TEST MENU
This menu allows the user to set test loops and data tests to analyse the performance of the
data link.
Local Loop
On/Off
Loopback
On/Off
Remote Loop
On/Off
V54 Loop
On/Off
Data Test
On/Off
In Service Test
Lamp Test
Self Test
Select Pair
Number of
Errors Received
Patten Type
Time
Select Pair
Local CRC Errors
Far end CRC
Errors
Time
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34 ASCOM USER GUIDE
High Speed Base Band Modems
6.5.5 Menu Locked/Unlocked
To prevent unauthorised tampering with the modem configuration the front panel controls
can be disabled. This MENU item shows the status of this feature.
It’s also possible to change the setting from this menu item by using a special key sequence.
While the Menu locked/unlocked status is showing, you can access the control by pressing
SELECT and SCROLL DOWN at the same time, and while they are pressed you can scroll
through the options with the MENU LEFT button.
Use the PROGRAM button to set. The settings available are:
• Menu Unlocked. All menu items are available.
• Menu Locked. Present settings can be viewed but not changed.
• Menu Limited. As for menu locked but all test menu options are available.